Waterproof layer, asphalt sheet that blends well with pavement, sandwich structure.
Introduction of a net for preventing concrete spalling that allows visual confirmation of changes!
Special solvent-based adhesive with excellent adhesion and elasticity.
Safe, speedy, and economical bridge installation scaffolding.
Newly designed suspended scaffolding with excellent safety and workability.
Improving economic efficiency in small bridges under 20 meters.
We provide anchor bars and anchor caps installed to restrict girder movement of bridge rubber bearings and to prevent bridge collapse.
A corrosion-resistant anchor device that eliminates the need for filler injection and significantly reduces labor in construction work!
Guardrails specialized for bridges, such as fence height and anchoring parts.
Suspension-type cushioning material for bridge collapse prevention devices!
Standard equipped with double waterproofing unit! Meets NEXCO performance requirements.
[Free Giveaway] Numerous examples of bridge reinforcement methods using external cable systems are published!
We are manufacturing expansion devices for bridges (steel finger joints).
A functional integrated fixed and movable bearing combining a DSF pad and steel components.
Bridge expansion device with a support function for wheel pressure at the expansion joint.
Existing Tunnel Reinforcement Method Using "CFRP" Bonded Plates - Achieving Effective Tunnel Interior Reinforcement with High-Strength CFRP Using Carbon Fiber Sheets and Separators.
Exhibiting stable resistance characteristics! High-performance dampers effective for bridge substructures and seismic measures.
【Improved Workability】Over 50% weight reduction compared to steel retaining materials! Contributes to shortening construction periods at sites requiring heavy temporary structures. Also features flexible expansion width, making it effective in various work environments.
Excellent in damping and absorption performance, demonstrating sufficient energy absorption capability even during large-scale earthquakes!
Bridge collapse prevention device based on the road bridge specification! Connecting cables with durability, cushioning, and flexibility.
Cost reduction is possible! Because it is coated, it does not cause welding defects.
A structure that does not lose its bearings even in a major earthquake! Separated functional movable and fixed rubber bearings.
Durable and easy to install! Standard type secondary water stop structure for bridge expansion devices.
Easy to assemble, lightweight and durable, resistant to corrosion and non-slip! Finished with hot-dip galvanized coating!
Upgraded telescopic device for anti-grader use!
Take pictures of cracks with a camera and measure them on a computer! Crack recording system!
We provide a one-package solution for both superstructure and substructure!
Strongly, quickly. It enables construction directly above live wires.
Structural double-thread anchor bolt set JIS B1220 ABM/ABR
The technology of Kowa Industries, active in your local area! Centered around 12 factories, we leverage each of our technologies to enhance customer satisfaction.
Durability backed by years of experience! By using soundproofing materials, noise is reduced effectively.
Original technology × design philosophy! A well-established dual-sided tooth structure for comfortable driving with low noise and low vibration.
Simple structure and high constructability! Equipped with a secondary water stop structure "Double Water Stop Unit."
Vertical (one-sided) tooth structure, load-supporting type, non-drainage structure! The maximum floor slab gap applicable is large and economical.
Horizontal (one-sided) tooth profile structure / butt joint type! A long seller due to versatility and cost-effectiveness.
Vertical (one-sided) tooth-shaped structure / load-supporting type! Both the main body and price are lightweight and compact.
Cracks and bulges are resolved! Introducing a utility joint with excellent basic performance.
Lightweight and slim! The high durability of high-strength concrete enables the long lifespan of bridge girders!
Improved safety due to a reduction in unstable offshore operations! Prevention of salt damage and initial defects caused by seawater intrusion.
The size and shape of the floating island can be freely created! A floating dock that can be easily joined together.
Bridge inspections and waterfront construction scaffolding are suitable for Pier Float and EZ DOCK. Please consult with our company, which has a proven track record in creating water space.
High fatigue strength and excellent durability ensure sustained high performance over the long term!
We respond to your requests with a consistent system from design to production and installation work!
Utilize round logs as they are! With adjustments to the number of beams, it can accommodate a wide range from pedestrian bridges to forest roads!
Waterproofing measures for bridge deck pavement!
It is a sacrificial anode material formed from zinc shape and high alkalinity backfill material. It can be installed through drilling to suppress ongoing rebar corrosion and macrocell.
A bridge joint with minimal shock during operation and low noise! Load-supporting steel expansion device.
New product NEXCO certified | CF-20 | NCF type | 3LII-150 | 3LII-160 |
Explanation of the differences and devices for enhancement! I have also summarized the mechanisms for enhancing the functions of the devices.
The product height is low! Responding to the demand for low-height expansion devices! A thinness that fits within the typical pavement thickness: "Hybrid Joint TS Type."
Ideal for aging bridge construction! Used for seismic reinforcement work, performance restoration work, and also for corroded steel structures.
This is a high-strength one-sided bolt that can be fastened on one side in areas where standard high-strength bolts cannot be installed. It is certified by the Minister of Land, Infrastructure, Transport and Tourism and has over 20 years of sales history.
Sturdy! Lightweight! Corrosion-resistant! Great aesthetics! A bridge made of fiberglass reinforced plastic with four strengths.
NEXCO companies have a track record of adoption! Lightweight and highly corrosion-resistant structures! The FRP inspection path is very light compared to iron and stainless steel, allowing for reductions in installation and transportation costs.
It is a high corrosion-resistant PC steel rod filled with delayed curing resin inside the sheath, eliminating the need for grouting work at the construction site.
It is a high corrosion-resistant PC steel rod filled with delayed curing resin inside the sheath, eliminating the need for grouting work at the construction site.
Vibration is periodic and damped! Lead plug-filled seismic isolation bearings with stable hysteresis loops.
Significant cost reduction possible! Rubber bearings for bridges with seismic performance equivalent to Level 2 earthquakes.
Bridge collapse prevention during earthquakes! Connection-type bridge collapse prevention device using PC steel wire and PC steel bars.
Excellent fatigue durability! A strip-shaped rubber bearing made by integrally vulcanizing elastic rubber and hard rubber.
Creating an expansion joint section integrated with the road! Providing driving performance that completely eliminates the perception of bridge joints.
Numerous usage records! A telescopic device that has pressure resistance strength against wheel pressure even at the telescopic joint.
A mobility restriction device that is less likely to cause concerns about individual defeats, making it easier to aggregate the number of installations.
A movable rubber bearing device with high structural performance and compact design that generates a reduction in support costs.
There are two types depending on the type of intermediate reinforcement steel plate, and they can be used according to their applications!
Reduction of the weight of the bearing itself! An ultra-compact rubber bearing device that improves workability during handling.
Thorough support with high reliability and prompt response! Precast bridges with excellent rapid construction capability.
This is a product designed for the renovation of inspection covers installed on box girders and bridge piers.
Even if the steel weight is somewhat heavier, it is more economical compared to truss reinforcement and arch reinforcement! A reinforcement form aimed at increasing the cross-sectional rigidity of the water pipe.
It is a type used as a lower chord member mainly in the case of two water pipes! It can be applied to relatively long spans.
A mechanism that absorbs energy and reduces cross-sectional forces! Applicable to both new bridges and seismic reinforcement of existing bridges.
Macrocell corrosion inhibiting sacrificial anode material
One-component transparent type concrete surface protection and peeling prevention material.
Post-installed anchor bolts that allow for extraction after use!
Since we can create order drawings in 3D, it is possible to have visually clear meetings using 3D drawings!
Achieved excellent characteristics through the matching of fiberglass and resin.
Concrete secondary products used for roads and construction! Introducing a rich lineup.
Strong against bolt loosening and earthquakes! Excellent deformation tracking ability reduces the risk of secondary disasters such as component falls.
Wire material for binding epoxy rebar for salt damage countermeasures. For binding areas of concern regarding rust transfer.
Introducing a pioneering series of innovative products that play a leading role in joints!
Reduce noise and vibration generation! Easy to install due to its simple structure and manageable weight.
Melted zinc plating specifications! Contributing to daily environmental maintenance with performance and price.
Optimize durability, workability, and cost-effectiveness as a sidewalk expansion device!
New transportation system - Guideway Bus and Urban Monorail provider! Easy construction and reduced construction time.
Achieving high versatility and cost-effectiveness! A low-cost type that utilizes the features of steel tooth molds and butt joint types.
Vertical linear structure / butt joint type! A simple design that demonstrates economy and versatility.
Investigating the causes of deterioration and damage to expansion devices in cold snowy regions! Development aimed at extending lifespan and achieving high LCC evaluation.
Providing cost performance with excellent mobility and low noise/low vibration! Horizontal (both sides) tooth structure/load support type.